Progressive blindfold chess training from square recognition to full games
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Stage
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Founded
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Based in
FR
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Pricing model
Freemium
Freemium
Pricing
Free: €0 forever with unlimited exercises, games vs AI, and access to levels 1-3. Pro Lifetime: €39 one-time payment for all 7 levels, all 8 AI difficulties, famous games library, endgame training, and intermediate tactics.
Free to join with free daily Power and recruitment rewards. Optional paid Power packs available outside recruitment phase.
Key features
7 progressive training levels from square colors to full blindfold games
Unlimited exercises and games against AI
Voice-controlled play in 6 languages
Progress tracking and achievement system
Cross-device synchronization
Famous grandmaster games to replay blindfolded
Endgame training module
Multiple board visibility modes
Tactical puzzles and exercises
Free daily Power that refreshes each day during battle
Attack rival years to reduce their health
Defend your year's health
Captain role to lead recruitment
Recruitment rewards for bringing new verified players
Elimination system where zero health means removal
Season Champion status with bonus Banked Power for next season
Optional paid Power packs for additional resources
Share team cards to recruit
What makes it different
Systematic progression from fundamentals to blindfold mastery, not just a side effect of puzzle training
Free tier is genuinely free with no dark patterns or engagement manipulation
One-time €39 lifetime payment with no subscription required
Built and maintained by a single indie developer actively improving the product
Available across web, iOS, and Android with unified account
Birth year becomes your permanent team with no choice
Free to play with optional purchases, no mandatory spending
Captains get up to 100 new recruit rewards versus 10 for regular players
Personal stakes where friends become rivals based on birth year
Season progression with qualification phase before live battle
DarkSquares